<template>
    <div>
        <p>Current component: A</p>
        <span>count: {{ count }}</span>
        <button @click="count++">+</button>
    </div>
</template>

<script>

export default {
    name: 'one1',
    data() {
        return {
            count: 0
        };
    },


}

</script>
<style scoped>

</style>